2018455842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1553}}^1$

素因数の和:2467

約数の個数: 64

約数和(自身を含む): 4584424320

約数和(自身を除く): 2565968478

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 877, 1482, 1553, 1754, 2631, 3106, 4659, 5262, 9318, 11401, 16663, 20189, 22802, 29507, 33326, 34203, 40378, 49989, 59014, 60567, 68406, 88521, 99978, 121134, 177042, 216619, 383591, 433238, 649857, 767182, 1150773, 1299714, 1361981, 2301546, 2723962, 4085943, 8171886, 17705753, 25877639, 35411506, 51755278, 53117259, 77632917, 106234518, 155265834, 336409307, 672818614, 1009227921, 2018455842]

約数ペア:

[(1, 2018455842), (2, 1009227921), (3, 672818614), (6, 336409307), (13, 155265834), (19, 106234518), (26, 77632917), (38, 53117259), (39, 51755278), (57, 35411506), (78, 25877639), (114, 17705753), (247, 8171886), (494, 4085943), (741, 2723962), (877, 2301546), (1482, 1361981), (1553, 1299714), (1754, 1150773), (2631, 767182), (3106, 649857), (4659, 433238), (5262, 383591), (9318, 216619), (11401, 177042), (16663, 121134), (20189, 99978), (22802, 88521), (29507, 68406), (33326, 60567), (34203, 59014), (40378, 49989)]